Legislation (law) is created by legislative assemblies such as:
It is divided into primary and secondary legislation.
Enacted or consolidated?
Legislation can change over time. For example, sections of an Act may be amended (changed) or repealed (removed).
Some sources provide unamended legislation, which is the law as originally passed (or enacted).
Some sources provide amended (or consolidated) legislation, which is the law currently in force including any changes made.
Legislation comes in two forms:
Primary legislation means Acts of Parliament (also known as Statutes). They create new law or change existing law. Acts begin life as Bills and become Acts when they receive Royal Assent. You can find more about Acts on the UK Parliament website.
Secondary legislation derives its authority from primary legislation. The most common type is Statutory Instruments (or SIs), also known as delegated legislation. SIs are regulations, rules or orders made under the authority of an Act of Parliament. Find more about delegated legislation from the UK Parliament website.
You can find legislation in:
Online databases
These provide access to the latest information/legislation. You should consult these first and only use the print collection if the material you require is not included in these databases.
Print collections
BU's print law collection contains materials that are not available electronically. In some cases all of a particular title is provided in print, whereas for others there will be a mixture of print and electronic.
A Bill is a proposal for new law or a proposal to change existing law. It must be approved by the House of Commons and the House of Lords, then receive Royal Assent (agreement from the reigning monarch) before it can become an Act of Parliament. You can find out more about the passage of a Bill on the UK Parliament website.
UK Parliament - Bills has all Bills currently before Parliament and and archive of Bills from previous sessions of Parliament.
Progress of Public Bills publishes a list every Friday (when Parliament is sitting) to provide updates on the progress of public Bills.
Westlaw UK includes bills and draft secondary legislation from the UK Parliament and the devolved legislatures. Go to: Legislation > Bills & Drafts
Treaties are primary sources of EU law, setting out the overall objectives of the European Union. Every action taken by the EU is founded on treaties. You can find out more about treaties on the Europa website.
You can find the text of EU treaties in:
There are five types of EU secondary legislation:
You can find out more about these on the Europa website.
EU secondary legislation can be found in:
COM docs include proposed legislation, communications and reports.
A CELEX number is a unique identifier for a document in EUR-Lex. Further information can be found here: What does a CELEX number mean?